#include <iostream>
#include <vector>
#include <string>

using namespace std;

vector<int> add(vector<int>& A,vector<int> &B)
{
	vector<int> C;
	int t = 0;
	for(int i = 0; i <A.size()||i<B.size();i++)
	{
		if(i<A.size()) t += A[i];
		if(i<B.size()) t += B[i];
		C.push_back(t%10);
		t/=10;
	}
	if(t) C.push_back(1);
	return C;
}


int main()
{
	string a,b;
	cin>>a>>b;
	vector<int> A,B;
	for(int i = a.size()-1;i>=0;i--) A.push_back(a[i]-'0');
	for(int i = b.size()-1;i>=0;i--) B.push_back(b[i]-'0');
	
	auto c = add(A,B);
	
	for(int i = c.size()-1;i>=0;i--) printf("%d",c[i]);
	
	
	return 0;
}
